19664664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{26431}}^1$

素因数の和:26471

約数の個数: 32

約数和(自身を含む): 50749440

約数和(自身を除く): 31084776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 26431, 52862, 79293, 105724, 158586, 211448, 317172, 634344, 819361, 1638722, 2458083, 3277444, 4916166, 6554888, 9832332, 19664664]

約数ペア:

[(1, 19664664), (2, 9832332), (3, 6554888), (4, 4916166), (6, 3277444), (8, 2458083), (12, 1638722), (24, 819361), (31, 634344), (62, 317172), (93, 211448), (124, 158586), (186, 105724), (248, 79293), (372, 52862), (744, 26431)]